@@ -1,7 +1,7 @@
 FROM alpine:3.5
 
 # Install dependencies
-RUN apk add --no-cache php7-session php7-mysqli php7-mbstring php7-xml php7-gd php7-zlib php7-bz2 php7-zip php7-openssl php7-curl php7-opcache php7-json php7-ctype nginx php7-fpm supervisor
+RUN apk add --no-cache php7-session php7-mysqli php7-mbstring php7-xml php7-gd php7-zlib php7-bz2 php7-zip php7-openssl php7-curl php7-opcache php7-json nginx php7-fpm supervisor
 
 # Include keyring to verify download
 COPY phpmyadmin.keyring /
 
@@ -56,7 +56,7 @@ docker run --name myadmin -d -e PMA_HOST=dbhost -p 8080:80 phpmyadmin/phpmyadmin
 You can use arbitrary servers by adding ENV variable `PMA_ARBITRARY=1` to the startup command:
 
 ```
-docker run --name myadmin -d --link mysql_db_server:db -p 8080:80 -e PMA_ARBITRARY=1 phpmyadmin/phpmyadmin
+docker run --name myadmin -d -e PMA_ARBITRARY=1 -p 8080:80 phpmyadmin/phpmyadmin
 ```
 
 ## Usage with docker-compose and arbitrary server